Answer:
The answer simply put is Gravity
The 
would enable a woman to assess a man's level of commitment, detect the existence of prior commitments to other women or children, and simultaneously signal to the man her sexual fidelity.
Answer:
Aerophobia
Explanation:
Aero-phobia is also called avio-phobia. It is phobia related to flying. A person has a phobia to fly high or fly in an airplane, helicopters, and the other spacecraft that fly in the sky. Many people have multiple phobias with aero-phobia such as claustrophobia, Acrophobia, etc.
Around 25% of people suffer from this problem. Flying is an important part of life. Many people have to travel regularly basis. The person starts sweating, nausea, increased heart rate, irritation, dizziness, and though of falling death, disorientation, and nervousness. LI was suffering from aero-phobia.
Answer:d. attitude inoculation
Explanation:Attitude inoculation also prepares you for counterargument, it is a technique which makes an individual immune towards any ideas that are attempting to change their attitude. It does this by providing them with small arguments against their position. Taken from a medical concept of inoculation that makes one immune to virus.
This one gives you the ability to argue your point if anyone were to challenge your position in the future.
D. The Civil War was a fight between Northern and Southern states due to each side clashing together on certain issues and one issue being slavery in the American society
